The zone refining method is used for which of the following?

Aluminium metal is purified by

What is the process of refining aluminum by the electrolytic refining method called?

The Orford process is used in the extraction of

Zone refining process is used for which of the following?

Given below are two statements.
Statement $I:$ During electrolytic refining,blister copper deposits precious metals.
Statement $II:$ In the process of obtaining pure copper by electrolysis method,blister copper is used to make the anode.
In the light of the above statements,choose the most appropriate answer from the options given below.